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City residence, one family
448 WILLIAMS AVENUE
BROOKLYN · BIN 3393377
💬 Discuss this project
1997Year Built
2Stories
A4Building Class
R6Zoning
1,332 sfGross Floor Area
1Units
FDNY Report ↗
City residence, one family · 1,800 sf lot · 0.74 FAR built · Flood zone X
Locations of Work
Electrical
Roof1 filing · 5 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MOMENTUM SOLAR104/29/2025
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
MXV SIA LLC9281104/29/2025
Building Lifecycle
All (7)Filed (1)Permit Issued (1)Special Inspection (5)
05/01/2025
Permit issued — Solar
B01217511-I1-SL
04/29/2025
Filed — Alteration
Installation of solar panels, rooftop, railed, grid-tied, 10 modules, 4.3 KW
B01217511-I1
04/29/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Mina Makar
04/29/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Mina Makar
04/29/2025
Special inspection requirement — Energy Code Compliance Inspections
Mina Makar
04/29/2025
Special inspection requirement — Final
Mina Makar
04/29/2025
Special inspection requirement — Air barrier - visual inspection
Mina Makar
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarPermit IssuedMOMENTUM SOLAR05/01/2025
BISPLISSUEDJ.E.S. PLBG & HTG CORP10/03/1997
BIS—ISSUEDMONADNOCK CONSTRUCTION IN05/29/1997
1 project · most recent 04/29/2025
FiledStatusContractorScope
04/29/2025CompleteISLAND ELECTRIC CORP—
1 project · most recent 04/29/2025
FiledStatusContractorScope
04/29/2025Permit IssuedMOMENTUM SOLAR10 panels, 4.3 kw, 176 roof_area_sqft
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
04/29/2025Fire-Resistant Penetrations and JointsMina Makarspecial
04/29/2025Structural Stability – Alterations of existing buildingsMina Makarspecial
04/29/2025Energy Code Compliance InspectionsMina Makarprogress
04/29/2025FinalMina Makarprogress
04/29/2025Air barrier - visual inspectionMina Makarenergy_progress
▾Documents — 5 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/21/2026B01217511-I1Request digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWProgress Inspector Seal & Signature2
08/31/2026B01217511-I1Open ↗
08/31/2026B01217511-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/21/2026B01217511-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/31/2026B01217511-I1Open ↗